EP3637960A4 - X-ray generation device - Google Patents

X-ray generation device Download PDF

Info

Publication number: EP3637960A4
Authority: EP; European Patent Office
Prior art keywords: generation device; ray generation; ray; generation
Prior art date: 2017-06-07
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP18813138.7A

Other languages

German (de)

French (fr)

Other versions

EP3637960A1 (en

EP3637960B1 (en

Inventor

Kazutaka Suzuki

Yuji Shirayanagi

Motofumi Tanaka

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hamamatsu Photonics KK

Original Assignee

Hamamatsu Photonics KK

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-06-07

Filing date

2018-02-26

Publication date

2021-02-24

2018-02-26 Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK

2020-04-15 Publication of EP3637960A1 publication Critical patent/EP3637960A1/en

2021-02-24 Publication of EP3637960A4 publication Critical patent/EP3637960A4/en

2024-08-21 Application granted granted Critical

2024-08-21 Publication of EP3637960B1 publication Critical patent/EP3637960B1/en

Status Active legal-status Critical Current

2038-02-26 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H05G1/32—Supply voltage of the X-ray apparatus or tube
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/02—Constructional details
- H05G1/04—Mounting the X-ray tube within a closed housing
- H05G1/06—X-ray tube and at least part of the power supply apparatus being mounted within the same housing
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes

Landscapes

Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Toxicology (AREA)
X-Ray Techniques (AREA)

EP18813138.7A 2017-06-07 2018-02-26 X-ray generation device Active EP3637960B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2017112773A JP6792519B2 (en)	2017-06-07	2017-06-07	X-ray generator
PCT/JP2018/006985 WO2018225307A1 (en)	2017-06-07	2018-02-26	X-ray generation device

Publications (3)

Publication Number	Publication Date
EP3637960A1 EP3637960A1 (en)	2020-04-15
EP3637960A4 true EP3637960A4 (en)	2021-02-24
EP3637960B1 EP3637960B1 (en)	2024-08-21

Family

ID=64566682

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18813138.7A Active EP3637960B1 (en)	2017-06-07	2018-02-26	X-ray generation device

Country Status (6)

Country	Link
US (1)	US11039526B2 (en)
EP (1)	EP3637960B1 (en)
JP (1)	JP6792519B2 (en)
KR (1)	KR102536969B1 (en)
CN (1)	CN110692282B (en)
WO (1)	WO2018225307A1 (en)

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* Cited by examiner, † Cited by third party
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US10295485B2 (en)	2013-12-05	2019-05-21	Sigray, Inc.	X-ray transmission spectrometer system
US10845491B2 (en)	2018-06-04	2020-11-24	Sigray, Inc.	Energy-resolving x-ray detection system
GB2591630B (en)	2018-07-26	2023-05-24	Sigray Inc	High brightness x-ray reflection source
DE112019004478T5 (en)	2018-09-07	2021-07-08	Sigray, Inc.	SYSTEM AND PROCEDURE FOR X-RAY ANALYSIS WITH SELECTABLE DEPTH
KR102361378B1 (en) *	2018-12-28	2022-02-09	캐논 아네르바 가부시키가이샤	Electron gun, X-ray generator and X-ray imaging device
US11152183B2 (en)	2019-07-15	2021-10-19	Sigray, Inc.	X-ray source with rotating anode at atmospheric pressure
US11729894B2 (en) *	2020-12-08	2023-08-15	Baker Hughes Oilfield Operations Llc	X-ray tube receptacle
US12035451B2 (en)	2021-04-23	2024-07-09	Carl Zeiss X-Ray Microscopy Inc.	Method and system for liquid cooling isolated x-ray transmission target
US11864300B2 (en)	2021-04-23	2024-01-02	Carl Zeiss X-ray Microscopy, Inc.	X-ray source with liquid cooled source coils
US11961694B2 (en) *	2021-04-23	2024-04-16	Carl Zeiss X-ray Microscopy, Inc.	Fiber-optic communication for embedded electronics in x-ray generator
US11769647B2 (en) *	2021-11-01	2023-09-26	Carl Zeiss X-ray Microscopy, Inc.	Fluid cooled reflective x-ray source
KR102434227B1 (en) *	2021-12-23	2022-08-19	주식회사 오톰	Housing of x-ray generator
CN118541772A (en)	2022-01-13	2024-08-23	斯格瑞公司	Micro-focal x-ray source for generating high flux low energy x-rays
US12360067B2 (en)	2022-03-02	2025-07-15	Sigray, Inc.	X-ray fluorescence system and x-ray source with electrically insulative target material
JP7484032B1 (en)	2023-01-25	2024-05-15	キヤノンアネルバ株式会社	X-ray generating device and X-ray imaging device
WO2024189662A1 (en) *	2023-03-10	2024-09-19	キヤノンアネルバ株式会社	X-ray generation device, x-ray imaging device, and molded transformer
US12181423B1 (en)	2023-09-07	2024-12-31	Sigray, Inc.	Secondary image removal using high resolution x-ray transmission sources

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0817546A1 (en) *	1996-06-27	1998-01-07	Analogic Corporation	Improved power supply for dual energy x-ray systems
EP3544390A1 (en) *	2016-11-17	2019-09-25	Canon Anelva Corporation	X-ray generator and radiography system

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Publication number	Priority date	Publication date	Assignee	Title
JPS58145098A (en)	1982-02-22	1983-08-29	Aloka Co Ltd	Portable x-ray generator
US4646338A (en) *	1983-08-01	1987-02-24	Kevex Corporation	Modular portable X-ray source with integral generator
JP2000271291A (en) *	1999-03-23	2000-10-03	Sophia Co Ltd	Variable display units for gaming machines
US7448802B2 (en)	2002-02-20	2008-11-11	Newton Scientific, Inc.	Integrated X-ray source module
JP4361780B2 (en) *	2003-12-01	2009-11-11	浜松ホトニクス株式会社	Power supply device and X-ray generator using the same
JP4889979B2 (en)	2005-08-30	2012-03-07	浜松ホトニクス株式会社	X-ray source
JP5508104B2 (en) *	2010-04-13	2014-05-28	日本電信電話株式会社	Surge test circuit
US8675817B2 (en) *	2010-07-30	2014-03-18	Rigaku Corporation	Industrial X-ray generator
US9072154B2 (en) *	2012-12-21	2015-06-30	Moxtek, Inc.	Grid voltage generation for x-ray tube
DE102014201514B4 (en) *	2014-01-28	2021-09-16	Siemens Healthcare Gmbh	X-ray tube
WO2015158180A1 (en) *	2014-04-17	2015-10-22	深圳迈瑞生物医疗电子股份有限公司	Medical diagnostic high-frequency x-ray machine and power supply apparatus
CN103997845B (en) *	2014-05-09	2017-01-04	武汉芯宝科技有限公司	There is functional circuit plate central layer and the manufacture method absorbing instantaneous pressure electrical pulse energy
CN104158400A (en) *	2014-07-18	2014-11-19	江苏博纬新能源科技有限公司	Modularized high-pressure power supply circuit
JP6852969B2 (en) *	2015-10-23	2021-03-31	キヤノンメディカルシステムズ株式会社	X-ray diagnostic equipment

2017
- 2017-06-07 JP JP2017112773A patent/JP6792519B2/en active Active
2018
- 2018-02-26 EP EP18813138.7A patent/EP3637960B1/en active Active
- 2018-02-26 US US16/619,601 patent/US11039526B2/en active Active
- 2018-02-26 KR KR1020197036380A patent/KR102536969B1/en active Active
- 2018-02-26 WO PCT/JP2018/006985 patent/WO2018225307A1/en not_active Ceased
- 2018-02-26 CN CN201880036758.7A patent/CN110692282B/en active Active

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0817546A1 (en) *	1996-06-27	1998-01-07	Analogic Corporation	Improved power supply for dual energy x-ray systems
EP3544390A1 (en) *	2016-11-17	2019-09-25	Canon Anelva Corporation	X-ray generator and radiography system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018225307A1 *

Also Published As

Publication number	Publication date
CN110692282A (en)	2020-01-14
CN110692282B (en)	2023-03-24
EP3637960A1 (en)	2020-04-15
EP3637960B1 (en)	2024-08-21
JP2018206676A (en)	2018-12-27
KR20200015533A (en)	2020-02-12
US20200154552A1 (en)	2020-05-14
US11039526B2 (en)	2021-06-15
WO2018225307A1 (en)	2018-12-13
JP6792519B2 (en)	2020-11-25
KR102536969B1 (en)	2023-05-25

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